package com.digital.welcome.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.digital.welcome.entity.UserCommunication;

public interface UserCommunicationService extends IService<UserCommunication> {

    String getIdSophomoreByUserName(String userName);

    String getIdFreshmanByUserName(String userName);

    String getIdByUserName(String userName);
}
